From 53af38bb8310c3a7b163d4276faff23ee31e579e Mon Sep 17 00:00:00 2001
From: PpluX <pplux@users.noreply.github.com>
Date: Wed, 14 Feb 2018 18:24:30 +0100
Subject: [PATCH] fix ios11 black screen when using postprocess (#1333)

ios11 requires to flush transactions before creating a new
framebuffer for full screen postproceses.
---
 src/glcontext_eagl.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/glcontext_eagl.mm b/src/glcontext_eagl.mm
index b698314fc..a9e49a3a8 100644
--- a/src/glcontext_eagl.mm
+++ b/src/glcontext_eagl.mm
@@ -189,6 +189,7 @@ namespace bgfx { namespace gl
 
 		m_context = (void*)context;
 		[EAGLContext setCurrentContext:context];
+		[CATransaction flush];
 
 		GL_CHECK(glGenFramebuffers(1, &m_fbo) );
 		GL_CHECK(glBindFramebuffer(GL_FRAMEBUFFER, m_fbo) );